175results about How to "Realize temperature regulation" patented technology

The invention discloses a hydraulic structure seepage property distributed optical fiber sensing integrated system and a method. The system comprises a special optical fiber for seepage measurement, an optical fiber calibration device, an optical fiber laying device, and a seepage property identification device. After the optical fiber calibration device calibrates the special optical fiber for seepage measurement on site, the special optical fiber for seepage measurement is laid and tested with the aid of the optical fiber laying device, and the special optical fiber for seepage measurement is connected to the seepage property identification device for information collection, processing and analysis after successful test. By adopting the system and the method, a long optical fiber can be calibrated efficiently, and the bending curvature of the long optical fiber can be controlled and measured reliably. By combining the special optical fiber for seepage measurement with a self-controlled heat source and a seepage property identification technology based on femtosecond pulse, the seepage property of a hydraulic structure can be sensed with high precision and high spatial resolution, at high sensing speed and at long distance.

The invention discloses an automotive air conditioning system using the cold energy of liquefied natural gas, which comprises a liquefied natural gas system consisting of an LNG (Liquefied Natural Gas) storage tank, a low temperature valve, a low temperature pump and the like, an ethylene glycol solution system consisting of a third electric three-way regulating valve, an ethylene glycol storage unit, an air heat exchanger, an ethylene glycol solution pump and the like, a direct contact boiling heat transfer system consisting of an ethylene glycol spray tank, a first gas / liquid separator, a second gas / liquid separator, a natural gas storage tank and the like, an automobile engine cooling water system consisting of an electric valve, an automobile engine, a cooling water tank, a cooling water pump, an air cooled water cooler and the like, and connection components of the automobile engine cooling water system. In the automotive air conditioning system, ethylene glycol solution is used as cooling medium, the direct contact boiling heat transfer way in which the liquefied natural gas is sprayed upwards from the bottom and the ethylene glycol solution is jetted downwards from the top is adopted in the ethylene glycol spray tank, thus the cold energy of the ethylene glycol solution is utilized to cool the space of an automotive air conditioning room in summer and heat the space of the automotive air conditioning room in winter.

The invention relates to a sintering mold which comprises pressing heads, a mold body, a pressure bearing platform and gaskets. The mold body is provided with a plurality of cavities, the number and positions of the pressing heads correspond to those of the cavities, and the pressing heads are fixed to the first surface of a pressing plate. The mold body is placed on the pressure bearing platform, and the gaskets are placed on the pressure bearing platform and located in the cavities. According to the sintering mold provided by the invention, the mold is provided with the multiple cavities so that a large batch of samples can be synthesized and sintered with one-time hot pressing; meanwhile, since the sizes of the cavities are different, the temperatures in the cavities can be regulated and controlled, the temperatures in the cavities are different from one another, and the large batch of samples obtained at a time are completely different. In addition, the micro sample synthesized in each cavity can reach the microgram level, the diameters of the cavities are between 2 mm and 12.7 mm, and the sizes of synthetic materials are adequate for testing of various surface features and physical properties.

The invention discloses a hydrated salt phase change energy storage material and a preparation method thereof, and a battery thermal management system. The energy storage material is prepared from thefollowing raw materials: 40-90% of hydrated salt, 0-15% of a temperature regulator, 1-5% of a nucleating agent, 0-2% of a thickening agent and 9-38% of a porous adsorption matrix. The preparation method comprises the steps: (1) uniformly mixing the temperature regulator with hydrated salt to obtain a mixture; (2) heating to melt the mixture; (3) uniformly stirring the mixture obtained in the step(2) to obtain a molten mixture; (4) adding a thickening agent and a nucleating agent into the molten mixture, and continuously stirring to a homogeneous phase; (5) adding the homogeneous mixture obtained in the step (4) into a porous adsorption matrix, and continuously stirring until the mixture is completely adsorbed into the porous matrix; and (6) cooling and solidifying. The hydrated salt phase change energy storage material has double-temperature-section temperature control capability, realizes temperature regulation and control of a battery pack in a full-temperature-range range, improves the use performance of the battery pack, prolongs the service life of the battery pack, and improves the safety of the battery pack.

The embodiment of the invention provides a battery pack cooling method and system. The battery pack cooling method provided by the embodiment of the invention comprises the following steps: detecting the temperature of a battery pack, comparing the temperature of the battery pack with a preset temperature threshold, if the temperature of the battery pack is greater than the temperature threshold, determining a target temperature of cooling liquid according to the temperature of the battery pack, and cooling the battery pack by the cooling liquid with temperature less than or equal to the target temperature. By adopting the battery pack cooling method provided by the embodiment of the invention, the target temperature of the cooling liquid necessary for cooling the battery pack is determined by the temperature of the battery pack, thereby improving the cooling flexibility of the battery pack, reducing the electric energy consumption in the battery pack, improving the electric energy distribution rationality of the battery pack and effectively prolonging the service life of the battery pack.

The invention discloses a temperature control system for an electric vehicle including a kettle and a controller; at one end of that kettle, a first water pump is connected, the first pump is connected with a heater, the heater is connected with a three-way valve A, at one end of that three-way valve A is connected with a three-way valve B, at the other end of the three-way valve A is connected with a heat exchanger, the three-way valve B is connected with a heating core, the heat exchanger is connected with a compressor, the compressor is connected with a condenser, the condenser is connectedwith an evaporator, the heat exchanger is connected with a four-way valve A, a battery pack is arranged on one side of the four-way valve A, a four-way valve B is arranged beside the battery pack, the four-way valve B is connected with a motor, the motor is connected with a motor controller, and the motor controller is connected with a charger. The invention has the advantages of having a plurality of working modes, thereby realizing the temperature regulation of the battery system and the transmission system, and ensuring the normal use of the automobile in different environments, and has reasonable structure and strong practicability.

The invention discloses a full-automatic self-service pushing-type swing cradle. The full-automatic self-service pushing-type swing cradle comprises a base, a stand column, a cross rod and a cradle body, the stand column is arranged at one side of the top end face of the base, the top of the stand column is fixedly connected with the cross rod, a guide rail is arranged on the stand column, a lifting rod is slidably connected to the guide rail, a connecting rod is hinged to the hinging rod, the bottom of the lifting rod penetrates through the top wall of a power cavity and is fixedly connectedwith a top wheel, a power cavity and a temperature adjusting cavity are formed in the base, a motor is arranged on the bottom wall of the inner cavity of the power cavity, a motor shaft of the motor is fixedly connected with a rotary shaft, a cam which is matched with the top wheel is fixedly connected to the other end of the rotary shaft, an air exhausting pipe penetrates through the top of the temperature adjusting cavity, and an electric heating box and a filtering box are arranged in the temperature adjusting cavity. Through the cooperation of the motor, the cam, the lifting rod and the connecting rod, the whole process is automatically completed, manual operation is not needed, and parents conveniently complete other work; through the arrangement of the electric heating box and the filtering box, the temperature of surrounding air is adjusted, and the air quality is improved.

The invention relates to a full-automatic gel tester and an application thereof, which mainly controls the rotation of a motor to rotate a drive shaft connected with the motor and a flexible connector and a driven shaft connected with the drive shaft, wherein one end of the connector is connected with the driven shaft and the another end is connected with a viscosity mixing head arranged in thermosetting resin. In rotation, the viscosity torque of the resin is acted on the driven shaft, the drive shaft and the driven shaft generate relative rotation, presented as the reach time interval change of two hall position sensors, the relationship between the viscosity and the reach time interval is the viscosity of the resin, the gel test system is arranged in an incubator of the constant temperature control system, a calorifier, a gel controller and a constant temperature controller are arranged above the incubator. Test personnel can move from traditional manual test to automatic laboratory gel test, to compensate the technique blanks of national automatic gel test.

The invention relates to an air conditioner and refrigeratory system for a LNG ship and belongs to the field of air conditioner for a ship. The invention discloses the air conditioner and refrigeratory system for a LNG ship, comprising a cold carrying module, an air conditioner module and a refrigeratory module, wherein the cold energy input end of the cold carrying module is connected with a cold source body, and the cold energy output end of the refrigeratory module is sequentially connected with the refrigeratory module and the air conditioner module; the air conditioner module comprises a heating module, a cooling module and a blowing module, wherein the heating module is connected between a heat source body and the blowing module, and the cooling module is connected between the cold carrying module and the blowing module; and cold energy of the cold source body passes through the cold carrying module and then sequentially enters the refrigeratory module and the cooling module, the cooling module is used for transferring obtained cold energy to the blowing module to refrigerate air, and heat energy of the heat source module is transferred to the blowing module by the heating module so as to heat the air. The system can effectively achieve economical use of energy, is easy to popularize, can improve the energy utilization rate of the LNG ship, and can lower the ship cost.

The invention relates to a heat preservation control system and method for a cooking utensil and the cooking utensil. The heat preservation control system comprises a temperature adjustment module, atemperature collection module and a control module; the temperature collection module is used for collecting a temperature value of a cooking cavity in the cooking utensil when the cooking utensil enters a heat preservation stage and sending the temperature value to the control module; the control module is used for comparing heat preservation remaining time with first preset time in real time after the cooking utensil enters the heat preservation stage, generating a control command according to a comparison result and sending the control command to the temperature adjustment module; the temperature adjustment module is used for adjusting the temperature according to the control command and keeping the temperature value within a preset temperature range. By arranging the heat preservationcontrol system, a user can control the temperature in the cooking cavity and keep the temperature in different temperature ranges according to the length of the heat preservation remaining time, and when the heat preservation remaining time is up, the temperature of rice reaches the proper eating temperature.

The invention is a multi-energy comprehensive utilization and water temperature control method for industrialized aquaculture, which comprehensively utilizes the heat energy of solar energy, the cold and heat energy in deep water wells, and the cold and heat energy of wastewater in aquaculture ponds, and realizes aquaculture through heat exchangers and water source heat pumps. Comprehensive utilization of water and temperature control, without using boilers, and without excessive use of groundwater resources. Therefore, there is no pollution to the environment. The heat (cold) energy of the groundwater utilized by the primary heat exchange is used for the heat pump unit, and the cold and heat energy of the water recovered from the culture pond is utilized, so the present invention has higher energy utilization rate.

The present invention discloses an intelligent temperature adjusting system which is composed of intensive large power semiconductor temperature adjusting block modules, internal circulation radiating fins, internal circulation radiating blower fans, phase change heat exchange temperature uniformity plates, heat pipes, external circulation miniature fin grating pipe cluster phase change radiators, external circulation radiator blower fans and an intelligent management circuit. The internal circulation radiating fins and the internal circulation radiating blower fans are connected into an internal circulation large temperature difference temperature adjusting system, and the phase change heat exchange temperature uniformity plates and the external circulation miniature fin grating pipe cluster phase change radiators are connected into an external circulation miniature distributed phase change circulation efficient radiating system. The present invention also provides the application of the intelligent temperature adjusting system in the intelligent transformer substation protection and intelligent control cabinet temperature control. The installation specification and weight of the system of the present invention can be suitable for various electrical cabinet installation and application requirements in a transformer substation, the large temperature difference adjustment in the enclosed environments of various electrical cabinets of the transformer substation under the harsh and limit air temperature environments is realized, the temperature ranges in the cabinets can be controlled accurately, and the sizes and weights of the devices also can be reduced while the temperature adjustment performance is improved greatly.

Provided herein are multicomponent shield can(s) for temporary heat storage and junction temperature regulation using a phase change material (PCM) contained therein. Invention articles can be applied to most electronic devices, especially to small portable electronic devices such as cell phones and tablets.

The invention discloses a method for controlling hot-air temperature of a hot-air drier, which is used for regulating the temperature of the hot air output by a hot-air drier. The method comprises the following steps: receiving a given temperature value, and acquiring the actual temperature value of the hot air output by the drier; comparing the given temperature value with the actual temperature value to acquire a temperature difference; acquiring the temperature difference change rate according to the temperature difference; after fuzzifying the temperature difference and the temperature difference change rate, inquiring a preset control decision table, and acquiring a mapping controlled quantity; and regulating the temperature of the hot air output by the drier by using the mapping controlled quantity as a control signal. Various implementation modes of the invention are used to realize the regulation on the temperature of the hot air output by the hot-air drier.

The invention relates to a mechanism for accommodating the ignition head of an electrothermal lighter with a sliding closure structure, the ignition part of the electrothermal ignition head is arranged on a cassette mechanism, and the cassette mechanism forms a sliding connection with the sliding closure or a casing. The electrothermal ignition head can be protected by the sliding closure or the casing, and the electrothermal ignition head with afterheat can not burn a human body or clothes, thereby avoiding accidents caused by the electrothermal ignition head with afterheat.

The invention discloses a device and method for indicating terminal automatic thermoregulation comprising temperature inductive element, control unit, fan mounted on indication terminal. The control unit is electrically connected with the fan. The temperature inductive element gathers temperature signal in the indication terminal and transfers the signal to the control unit. The control unit controls the revolution rate of fan according to the received temperature signal to realize temperature regulation of indication terminal and maintain the temperature in the indication terminal in a normal range in order to improve entire property and make the indication terminal more stable and long lived. The device is suitable for LCD indication terminal also for other indication terminals.

The invention discloses a suspension tube. The suspension tube comprises an outer tube (9a) and an inner tube (92a). A vegetable greenhouse is provided with the suspension tube. The suspension tube provided by the invention is low in cost, flexible in application and long in service life, is stable and reliable, can effectively control a respiration effect, and can be used to realize plant temperature regulation and control.

The invention provides an integrated thermal management system of a pure electric vehicle and the vehicle. The system comprises a controller, a two-position four-way control valve, a passenger compartment thermal management loop, a battery thermal management loop, an electric drive system thermal management loop and a heat dissipation loop, wherein the electric drive system thermal management loop and the heat dissipation loop are communicated. A three-way control valve group connected with the controller is arranged in the passenger compartment thermal management loop so as to change the flowing direction of a refrigerating medium in the passenger compartment thermal management loop; a refrigerating medium channel of the battery thermal management loop is communicated with the passenger compartment thermal management loop through a group of three-way proportional control valves, and a cooling liquid channel of the battery thermal management loop is communicated with the electric driving system thermal management loop through the two-position four-way electromagnetic valve; the controller achieves cooling or heating management of a passenger compartment, cooling or heating management of a battery pack and cooling of an electric drive system by controlling the three-way control valve set, the two-position four-way control valve and the first three-way proportional valve set.

A method and apparatus for temperature control is disclosed. The method comprises the following steps of: when the temperature of an in-place device is not within a preset range, if yes, if the temperature of the in-place device is restored to a preset range within a preset time, the fan speed is regulated according to the first fan speed regulating mode, Otherwise, the fan speed is regulated according to the second fan speed regulating mode, thereby realizing the temperature regulation of the on-site equipment, thereby heat dissipation can be carried out on the on-site equipment which suddenly fails in the operation process of the server, and the on-site equipment can be prevented from being out of service or even burned due to the high temperature.

The invention discloses a device and a method for wafer test temperature adjustment. A temperature monitoring unit monitors the temperature of a wafer in real time, and a data processing unit controlsa block heating unit and a cooling unit according to the temperature monitoring result, and changes the heating condition of each heating block through a block heating unit to achieve the temperatureadjustment of the local area of the wafer so as to solve the problem that the temperature distribution is not even when the wafer is subjected to high-low temperature test and improve the wafer testaccuracy.

The invention relates to a full-load selective catalytic reduction (SCR) denitration system of a coal-fired boiler. The system comprises a denitration reactor and an air preheater; the air preheater comprises a flue gas channel and an air channel; a flue outlet of the denitration reactor is connected with an electrostatic dust removal device through the flue gas channel of the air preheater; the input end of the air channel of the air preheater is connected with an air blower; the output end of the air channel is connected with a secondary air box; the system further comprises an air heater; the input end of the air heater is connected with an air suction port of a pressure cylinder close to a steam turbine of a generator set and is connected with the output end of the air channel of the air preheater; and the output end of the air heater is connected with a flue inlet of the denitration reactor. Compared with the prior art, the system has the advantages that full-load full-period stable operation of the coal-fired boiler can be ensured at lowest technology output, NOx emission in flue gas meets the emission requirements set by the country, and full-load denitration operation in the true sense after the grid connection can be realized.

An all-optical-fiber adjustable optical attenuator comprises a single-mode optical fiber, a first multi-mode optical fiber, a second multi-mode optical fiber and a sleeve. The single-mode optical fiber is used for receiving signal light; the first multi-mode optical fiber is used for receiving the signal light output by the single-mode optical fiber, a coating layer and a cladding of the first multi-mode optical fiber are removed, and the first multi-mode optical fiber is coated with a polymer again; the second multi-mode optical fiber is used for receiving and outputting the signal light output by the first multi-mode optical fiber; the sleeve is used for placing the first multi-mode optical fiber. The refractive index of the polymer is larger than that of a fiber core of the first multi-mode optical fiber, one end of the single-mode optical fiber is connected with one end of the first multi-mode optical fiber, the other end of the first multi-mode optical fiber is connected with one end of the second multi-mode optical fiber, the other end of the second multi-mode optical fiber is a signal light output end, the other end of the single-mode optical module is a signal light input end, the optical axis of the single-mode optical fiber, the optical axis of the first multi-mode optical fiber and the optical axis of the second multi-mode optical fiber are located on the same straight line, the first multi-mode optical fiber is located in the sleeve, and a temperature control device used for adjusting the temperature in the sleeve is arranged outside the sleeve. The structure of the optical attenuator is simplified, and the requirement for mechanical performance is low.

The invention provides a refrigerator and a control method and device thereof. The refrigerator is provided with a refrigerating chamber, wherein a refrigerating circulation fan and a refrigerating circulation air flue are arranged in the refrigerating chamber. The method comprises the following steps of detecting and identifying that the refrigerating chamber is at a non-refrigerating state; andcontrolling the refrigerating circulation fan to run so as to drive air in the refrigerating chamber to flow along the refrigerating circulation air flue, so that the temperature of the refrigerator refrigerating chamber is adjusted, and the occurrence of the phenomena of freezing and condensing in the refrigerating chamber is avoided.

The invention discloses a cabinet temperature control system. The cabinet temperature control system at least comprises an air supply device, an adjusting valve, and a jet device. The air supply end of the air supply device is communicated with the air inlet end of the jet device by the adjusting valve, and the air outlet end of the jet device faces toward electric devices in a cabinet, and is used for cooling the electric devices. The cabinet temperature control system is advantageous in that the adjusting valve is used to adjust the regulating valve flow of the air output by the air supply device, and the air is jetted by the jet device, and in addition, the cooling of the electric devices is realized by adopting a variable air volume adjusting way, and therefore the temperature adjusting of the electric devices is realized, the energy loss during the flowing of the cool air is reduced, and generating of local hot spot is inhibited.

The invention relates to an anti-freezing and anti-condensing device and method for an climatic environmental chamber, and relates to the technical field of environmental test. The anti-freezing and anti-condensing device and method is creatively adopted in a terrace of the climatic environmental chamber and have the advantages that the device is simple but reliable in structure, can be used in most climatic environmental chambers, and is lower in cost and relatively good in feasibility; when a low-temperature test is carried out, a vent pipe fan is started along with the start of the test, sothat the temperature of the terrace can be adjusted, and relatively good operability is achieved; and the design structure is simple, the operation is easy, the implementation is easy, the environmental test efficiency can be effectively improved, and good economic benefits and popularization values are achieved.

The invention provides a selective brain-body temperature bidirectional regulation and control system for small animals, which is used for respectively regulate and control the temperatures of the brain and the body of a small animal. The selective brain-body temperature bidirectional regulation and control system comprises a body temperature regulation and control subsystem and a brain temperature regulation and control subsystem, wherein the body temperature regulation and control subsystem comprises a body supporting panel, four pillars, a first countercurrent exchange device, a dual-temperature independent-control temperature controller, two thermocouple temperature sensitive probes and a computer; the brain temperature regulation and control subsystem comprises a brain supporting panel, a second countercurrent exchange device, a drainage device, a water collection device, two connecting guide pipes, a normally-open solenoid valve, an intelligent temperature controller and a thermocouple temperature sensitive probe. The selective brain-body temperature bidirectional regulation and control system can realize differential temperature regulation and control, as well as bidirectional temperature regulation and control, of the brain and the body of the small animal, can quickly regulate and control to obtain the target temperature within 5-10 min, and can also achieve accurate temperature regulation and control within a target temperature permitted range.

The invention provides a temperature adjustment device for a battery box. The temperature adjustment device is arranged on an outer wall surface of the battery box; the temperature adjustment device comprises a multilayered structure; the multilayered structure comprises a phase change layer; the phase change layer comprises a phase change material; the phase change material can be used for absorbing or releasing heat; the phase change material is used for generating phase change to adjust the temperature of the battery box. According to the temperature adjustment device for the battery box, the phase change material capable of absorbing or releasing the heat is arranged in the multilayered structure and the temperature adjustment of the battery box is realized, so that the problem that the heat insulation efficiency and cooling efficiency of the battery box are low and the effect is poor so that normal utilization of the battery box is influenced is solved, and the utilization safetyand product quality of the battery box are improved; the temperature adjustment device for the battery box is safe and reliable, has remarkable heat insulation and cooling effects and is suggested tobe popularized and applied in a large scale.

The invention discloses a fungus culture device controlled based on a computer and capable of conveniently adjusting temperature. The fungus culture device comprises a culture dish, wherein a clampingcavity is formed between an inner wall and an outer wall of the culture dish; an electric heating resistance disc is connected with the middle position of a bottom inner wall of the clamping cavity through a fastening bolt; a first temperature sensor is connected with the middle position of the inner wall at one side of the clamping cavity through a fastening bolt; a sealing cover is connected with the top of a peripheral outer wall of the culture dish through a thread; a gas inlet pipe is inserted into one side of a top outer wall of the sealing cover; a solenoid valve and a shell body are connected with one end, far away from the sealing cover, of the gas inlet pipe through a fastening bolt in sequence. According to the fungus culture device disclosed by the invention, air entering theculture dish is subjected to filtering and dust removal, and sterilization and disinfection, and the inner part of the culture dish is effectively prevented from being interfered by external bacteria,and the temperature in the culture dish is adjusted; the fungus culture device is convenient and easy to operate, and the inner part of the culture dish is humidified by adding water in time, so thatdeath caused by the fact that fungi are lacked of water is prevented and the culture efficiency is improved.

The invention discloses a heat management system of a vehicle and the vehicle. The heat management system comprises a compressor, a first indoor heat exchanger, a second indoor heat exchanger, an outdoor heat exchanger, a reversing valve, a motor and a battery pack. The battery pack comprises a refrigerant cooling branch and a liquid cooling branch, and a refrigerant is suitable for flowing in atleast one of the compressor, the first indoor heat exchanger, the second indoor heat exchanger and the outdoor heat exchanger to form a refrigerant circulating flow path. The refrigerant circulation flow path comprises a refrigeration loop and a heating loop. The liquid cooling loop is suitable for exchanging heat with the motor. The refrigerant cooling branch is selectively communicated with therefrigerant circulating flow path, and the liquid cooling branch is selectively communicated with the liquid cooling loop. The refrigerant cooling branch is selectively connected between the first indoor heat exchanger and the outdoor heat exchanger in series. According to the heat management system, temperature adjustment of the interior of the vehicle and the motor of the vehicle can be achieved, and temperature adjustment of the battery pack can also be achieved.

The invention relates to a device which comprises at least one piezoacoustic resonator element (2) having a piezoelectric layer (32) and two electrodes that are electrically contacted to the piezoelectric layer (32). The piezoacoustic resonator element (2) is configured in such a manner that, when a voltage is applied to the piezoelectric layer (32), a bulk acoustic wave of the piezoelectric layer (32) is induced with a resonant frequency via the electrodes. The inventive device is characterized by comprising, integrated into the piezoacoustic resonator element (2), a temperature measurement device (3) having a measuring element that is configured as a thin layer.